Abiodun obtained a Higher National Diploma in Accountancy from Federal Polytechnic Offa, Kwara State in 1998. 

He has been an Associate of the Institute of Chartered Accountants of Nigeria since 2007. Abiodun joined the Internal Control Department of CSL Stockbrokers Limited in October 2006. Thereafter, he was redeployed to the Branch Control Unit of First City Monument Bank Limited in September, 2010. Thereafter, he returned to CSL Stockbrokers Limited in 2012 as Head, Internal Control and later, as Chief Compliance Officer of its subsidiary, FCMB Asset Management Limited. Abiodun has formidable experience in risk management, internal control and operations. He is currently Head, Risk Management & Internal Control.